Solving Problems Step by Step

What You'll Learn

A model is a smaller or simpler version of something that helps you understand the real thing.

Step 1 — Read

Look at the picture and read the labels.

Step 2 — Do

Make a parachute from a plastic bag and string. Drop it from a height and time how long it takes to land.

Step 3 — Observe

Draw a picture of what you observe.

Step 4 — Record

Share your results with a partner.

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What does a magnifying glass do?